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| 1 | Labour for boring through any type of soil for sinking tube well of required dia with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine,tools and plants , staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. For depth upto 250 metre for 200 mm dia. Tube well with top enlarge. of 300 dia. (i) First 50 metres |
| 2 | (ii) Next 50 metres |
| 3 | (iii) Next 50 metres |
| 4 | (iv) Remaining 100 metres |
| 5 | Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) ( a ) 200 mm |
| 6 | b ) 300 mm |
| 7 | Supplying, fibre glass reinforced Epoxy resin slotted of 1 mm slot width in 6.1m length of approved make and as per direction of the Engineer - in - Charge(c) 200 mm nominal dia (ii) 7.00 mm wall thickness |
| 8 | Supplying, fitting and fixing 300 mm M.S. housing clamp of approved quality. |
| 9 | Providing 200 mm centre guide.i) With Clamp. |
| 10 | Supplying, fitting and fixing heavy type bell mouth reducing socket. (200mm X 250mm) |
| 11 | Supply of Solvent Cement 250 Gm Pack. |
| 12 | Packing the annular space between the out side of the tubewell pipes, strainer and the bore with pea size washed gravel of approved quality havin size of 2mm to 5mm approved by the E-I-C including labour and equipment. |
| 13 | Packing the annular space between the outside of the housing pipe and the bore with puddle clay balls of approved size as per the E-I-C with all materials & labour complete. |
| 14 | Geophysical investigation of the acuifer by Electro-logging system with all tools and plants as necessay including supply of necessary report. |
| 15 | Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrange ments for testing the yield in gallons per hour with 'V' notch including labour charges for all tools and scaffolding as required. |
| 16 | Supply & delivery of pumping machinery submersible pump excluding panel for unmanned operation, MK-Texmo / KSB/MBH c) 15 HP inclusive of column pipe, valves special, submersible cable connection from motor to starter to main switch. |
| 17 | Supply, Delivery & Installation of 415 V, 3 Phase, 50 hz Auto - manual 20 KW Star-Delta starter/ DOL- Control Panel for Sub. P/M Set. (as per enclosed details) Mk- Sellwin / Electromech/AC Power/Equivalent as per direction of EIC. |
| 18 | Supplying of following XLPE insulated Aluminum Conductor Armoured cable of 1.1 KV grade as per IS 7098 (Part-1) 1988. (i). 35 Sq. mm. 4 Core Cable. |
| 19 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size direct in ground including excavation, sand cushioning, Brick protective covering and refilling the trench etc. as required.i). Up to 120 Sq. mm. (35 Sq. mm. 4 Core Cable). |
| 20 | Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entry of XLPE/PVC cable for 3 1/2 core upto 35 sq mm. |
| 21 | Finishing end of XLPE/PVC armoured cables by crimping method incl. Supplying fixing solderless socket(dowels make), tapes, anti corrosive paste & jointing materials 35 sq.mm 3.1/2 core. |
| 22 | S & F MS top clamp 12 x 80 mm section for Sub P/M Set in two halves. |
| 23 | Split type M.S fabricated suitable tube well top cover for the tube well non-sign with necessary damping arrangement including holes for column pipe, air pipe & cable entry. |
| 24 | Replacement by S & F of wire rope clamps etc. |
| 25 | Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction. |
| 26 | Labour for making arrangement for showing verticality test including thecost for hire charges of tools and plants, scafolding, labour etc. allcomplete. |
| 27 | Earthing with 50mm dia GI pipe 3.64 Mts. Long and 1x4 SWG GI (Hot Dip) wire (4Mts. Long),13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S&F 15 mm dia GI pipe protection (1 Mts. Long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level By TATA-Medium GI pipe. |
| 28 | Replacement by S&F of pressure gauge of range 0-200 sq in with cock. |
| 29 | Cost of S.C charges payable to WBSEDCL where installed load is less than 50KVA. |
| 30 | Installation of pumping machinery with valves, pipe & pipe specials short piece, depth gauge, pressure gauge including hoisting of column pipe, making all electrical and water line inter-connection complete as per direction including supply of necessary materials as reqd. for the work. Please Enable Macros to View BoQ information |
